/* ==========================================================================
   SQRATCH Design System - "Obsidian & Crystal"
   100% Achromatic UI | Color only in 3D spectral refraction
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS CUSTOM PROPERTIES - MONOCHROME PALETTE ONLY
   -------------------------------------------------------------------------- */
:root {
  /* Blacks */
  --void: #000000;
  --obsidian: #0a0a0a;
  --charcoal: #141414;
  --graphite: #1a1a1a;

  /* Grays */
  --smoke: #2a2a2a;
  --slate: #404040;
  --pewter: #666666;
  --silver: #999999;

  /* Whites */
  --ash: #cccccc;
  --frost: #e5e5e5;
  --snow: #f5f5f5;
  --pure: #ffffff;

  /* Glass Effects */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.2);

  /* Typography Scale */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Noto Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.5rem;
  --text-7xl: 6rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* --------------------------------------------------------------------------
   CUSTOM SCROLLBAR - MINIMAL DARK
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--void);
}

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* --------------------------------------------------------------------------
   RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--pure);
  background-color: var(--void);
  min-height: 100vh;
  overflow-x: hidden;
}

/* High contrast for accessibility */
::selection {
  background: var(--pure);
  color: var(--void);
}

/* --------------------------------------------------------------------------
   GLASS PANEL EFFECTS
   -------------------------------------------------------------------------- */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.glass-panel:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--glass-border-hover);
}

/* --------------------------------------------------------------------------
   TEXT GRADIENTS
   -------------------------------------------------------------------------- */
.text-gradient {
  background: linear-gradient(to right, #ffffff, #a0a0a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-subtle {
  background: linear-gradient(to right, #ffffff, #e0e0e0, #a0a0a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --------------------------------------------------------------------------
   TYPOGRAPHY - SEMANTIC HTML5
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--pure);
}

h1 {
  font-size: clamp(var(--text-5xl), 8vw, var(--text-7xl));
  font-weight: 700;
}

h2 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 700;
}

h3 {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  font-weight: 700;
}

h4 {
  font-size: var(--text-xl);
  font-weight: 700;
}

p {
  font-size: var(--text-lg);
  color: var(--silver);
  max-width: 65ch;
}

.lead {
  font-size: var(--text-xl);
  color: var(--pewter);
  font-weight: 300;
  line-height: 1.7;
}

.caption {
  font-size: var(--text-xs);
  color: var(--pewter);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   LINKS & BUTTONS - WHITE ONLY, NO COLOR
   -------------------------------------------------------------------------- */
a {
  color: var(--pure);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--ash);
}

/* Primary Button - Solid White */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 3.5rem;
  padding: 0 var(--space-8);
  background: var(--pure);
  color: var(--void);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-primary:hover {
  background: var(--frost);
  color: var(--void);
  transform: scale(1.02);
}

/* Secondary Button - White Outline */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 3.5rem;
  padding: 0 var(--space-8);
  background: transparent;
  color: var(--pure);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--pure);
  color: var(--pure);
}

.btn-secondary .material-symbols-outlined {
  font-size: 1.125rem;
  transition: transform var(--transition-fast);
}

.btn-secondary:hover .material-symbols-outlined {
  transform: translateX(4px);
}

/* Ghost Button */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  background: none;
  color: var(--pure);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  text-decoration-color: var(--pure);
}

/* Small button variants */
.btn-sm {
  height: 2.5rem;
  padding: 0 var(--space-6);
  font-size: var(--text-sm);
}

/* Rounded full variants */
.btn-rounded {
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   LAYOUT
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow {
  max-width: 900px;
}

.container--wide {
  max-width: 1600px;
}

section {
  padding: var(--space-32) 0;
}

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   NAVIGATION
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-4) 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  max-width: 1600px;
  margin: 0 auto;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pure);
  color: var(--void);
  border-radius: var(--radius-full);
}

.nav__icon .material-symbols-outlined {
  font-size: 1.25rem;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--pewter);
  transition: color var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
  color: var(--pure);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav__cta {
  height: 2.5rem;
  padding: 0 var(--space-6);
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
}

.nav__cta--outline {
  background: transparent;
  border: 1px solid var(--glass-border-hover);
}

.nav__cta--outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--pure);
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__cta--outline {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: var(--space-12);
}

/* Hero background glow effect */
.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero.hero--split {
  padding: 100px 0 var(--space-8);
}

.hero__canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Hero Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  margin-bottom: var(--space-8);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--pure);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__badge-text {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--ash);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Split Hero Layout - Always side by side */
.hero--split {
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero--split .container {
  width: 100%;
  max-width: 1400px;
}

.hero--split .hero__grid {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: var(--space-12);
  align-items: center;
  min-height: calc(90vh - 100px);
}

.hero--split .hero__content {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-8);
}

.hero--split .hero__image {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.hero--split .hero__image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 600px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.hero--split .hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  transition: transform 1s ease-out;
}

.hero--split .hero__image:hover img {
  transform: scale(1.05);
}

/* Image overlay gradient */
.hero--split .hero__image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4), transparent);
  pointer-events: none;
}

/* Responsive adjustments - keep side by side but adjust sizes */
@media (max-width: 1200px) {
  .hero--split .hero__grid {
    gap: var(--space-8);
  }
}

@media (max-width: 900px) {
  .hero--split .hero__grid {
    gap: var(--space-6);
  }

  .hero--split .hero__content {
    flex: 1.2;
  }

  .hero--split .hero__image {
    flex: 0.8;
  }

  .hero--split .hero__headline {
    font-size: clamp(2rem, 5vw, 3.5rem);
  }
}

@media (max-width: 640px) {
  .hero--split .hero__grid {
    gap: var(--space-4);
  }

  .hero--split .hero__content {
    flex: 1.5;
  }

  .hero--split .hero__image {
    flex: 0.5;
  }

  .hero--split .hero__headline {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
  }

  .hero--split .hero__sub {
    font-size: var(--text-base);
  }

  .hero--split .hero__actions {
    flex-direction: column;
    gap: var(--space-3);
    width: 100%;
  }

  .hero--split .hero__actions .btn-primary,
  .hero--split .hero__actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}

.hero__content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.hero__headline {
  line-height: 1.1;
}

.hero__sub {
  max-width: 500px;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-top: var(--space-4);
}

/* --------------------------------------------------------------------------
   TRUST TICKER - GRAYSCALE LOGOS
   -------------------------------------------------------------------------- */
.trust-ticker {
  width: 100%;
  margin-top: var(--space-24);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-ticker__label {
  text-align: center;
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
}

.trust-ticker__track {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-12);
  opacity: 0.5;
  filter: grayscale(100%);
  transition: all var(--transition-slow);
}

.trust-ticker__track:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.trust-ticker__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--pure);
}

.trust-ticker__logo .material-symbols-outlined {
  font-size: 2.25rem;
}

.trust-ticker__logo span:last-child {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   STATS - AUTHORITY PRINCIPLE (Cialdini)
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.stat {
  padding: var(--space-8);
  border: 1px solid var(--graphite);
}

.stat__number {
  font-size: var(--text-5xl);
  font-weight: 300;
  color: var(--pure);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--pewter);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --------------------------------------------------------------------------
   PROCESS / FUNNEL - MERCURY BLOBS
   -------------------------------------------------------------------------- */
.process {
  position: relative;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  position: relative;
}

.process__step {
  text-align: center;
  padding: var(--space-8);
  position: relative;
}

.process__icon {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-6);
  position: relative;
}

.process__number {
  font-size: var(--text-6xl);
  font-weight: 200;
  color: var(--charcoal);
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
}

.process__title {
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.process__desc {
  font-size: var(--text-sm);
  color: var(--pewter);
}

/* Connector Line */
.process__connector {
  position: absolute;
  top: 80px;
  left: 25%;
  right: 25%;
  height: 1px;
  background: linear-gradient(90deg, var(--graphite) 0%, var(--slate) 50%, var(--graphite) 100%);
  z-index: 0;
}

@media (max-width: 1024px) {
  .process__steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .process__connector {
    display: none;
  }
}

@media (max-width: 640px) {
  .process__steps {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   CARDS - GLASS PANEL STYLE
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  cursor: pointer;
}

.card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--glass-border-hover);
}

.card--featured {
  border-color: var(--pure);
}

.card__visual {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--charcoal);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transition: all var(--transition-slow);
}

.card:hover .card__visual img {
  opacity: 1;
  transform: scale(1.05);
}

.card__tag {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  padding: var(--space-1) var(--space-2);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--pure);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.card__label {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--pewter);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-2);
}

.card__title {
  font-size: var(--text-xl);
  transition: all var(--transition-base);
}

.card:hover .card__title {
  background: linear-gradient(to right, #ffffff, #a0a0a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card__text {
  font-size: var(--text-sm);
  color: var(--slate);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Venture Card Specifics */
.venture-card {
  position: relative;
}

.venture-card__equity {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--glass-border);
}

.venture-card__coin {
  width: 24px;
  height: 24px;
}

.venture-card__percent {
  font-size: var(--text-sm);
  color: var(--ash);
}

/* --------------------------------------------------------------------------
   TEAM - GRAYSCALE PORTRAITS
   -------------------------------------------------------------------------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.team-member {
  text-align: center;
}

.team-member__photo {
  width: 100%;
  aspect-ratio: 1;
  margin-bottom: var(--space-4);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--graphite);
}

.team-member__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter var(--transition-base);
}

.team-member:hover .team-member__photo img {
  filter: grayscale(50%);
}

.team-member__name {
  font-size: var(--text-base);
  font-weight: 500;
  margin-bottom: var(--space-1);
}

.team-member__role {
  font-size: var(--text-sm);
  color: var(--pewter);
}

@media (max-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --------------------------------------------------------------------------
   SCARCITY CALLOUT (Cialdini)
   -------------------------------------------------------------------------- */
.scarcity {
  text-align: center;
  padding: var(--space-16);
  border: 1px solid var(--graphite);
  background: var(--obsidian);
}

.scarcity__stat {
  font-size: var(--text-6xl);
  font-weight: 200;
  color: var(--pure);
  margin-bottom: var(--space-4);
}

.scarcity__text {
  font-size: var(--text-xl);
  color: var(--silver);
  max-width: 500px;
  margin: 0 auto var(--space-8);
}

/* --------------------------------------------------------------------------
   MISSION STATEMENT
   -------------------------------------------------------------------------- */
.mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.mission__visual {
  position: relative;
  height: 500px;
}

.mission__content h2 {
  margin-bottom: var(--space-6);
}

.mission__tagline {
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--ash);
  margin-bottom: var(--space-6);
}

@media (max-width: 1024px) {
  .mission {
    grid-template-columns: 1fr;
  }
  .mission__visual {
    height: 400px;
  }
}

/* --------------------------------------------------------------------------
   SECTION HEADERS
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-header__label {
  display: block;
  margin-bottom: var(--space-4);
}

.section-header__title {
  margin-bottom: var(--space-4);
}

.section-header__text {
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   CTA SECTION - UNITY PRINCIPLE (Cialdini)
   -------------------------------------------------------------------------- */
.cta-section {
  text-align: center;
  padding: var(--space-32) 0;
  border-top: 1px solid var(--graphite);
}

.cta-section__title {
  margin-bottom: var(--space-4);
}

.cta-section__text {
  margin: 0 auto var(--space-8);
  max-width: 500px;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.footer {
  padding: var(--space-16) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--void);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.footer__main {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-12);
}

.footer__brand {
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.footer__brand-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__icon {
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pure);
  color: var(--void);
  border-radius: var(--radius-full);
}

.footer__icon .material-symbols-outlined {
  font-size: 1rem;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--slate);
  line-height: 1.7;
}

/* Social Links */
.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social-link {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius-full);
  color: var(--pewter);
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  color: var(--pure);
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--pure);
}

.footer__social-link svg {
  width: 1rem;
  height: 1rem;
}

/* Footer Navigation */
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
}

.footer__col {
  min-width: 120px;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--pure);
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--slate);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--pure);
}

/* Footer Bottom */
.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.footer__copy {
  font-size: var(--text-sm);
  color: var(--slate);
}

/* System Status Indicator */
.footer__status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

.footer__status-text {
  font-size: var(--text-xs);
  font-family: monospace;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  font-size: var(--text-sm);
  color: var(--pewter);
}

@media (max-width: 1024px) {
  .footer__main {
    flex-direction: column;
  }

  .footer__brand {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .footer__nav {
    width: 100%;
    justify-content: space-between;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   GLASS VISUAL PLACEHOLDER (for 3D Canvas elements)
   -------------------------------------------------------------------------- */
.glass-visual {
  position: relative;
  width: 100%;
  height: 100%;
}

.glass-visual canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* --------------------------------------------------------------------------
   UTILITY CLASSES
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }

.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Fade in animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
}

.stagger.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.4s; }

.stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}